Checking Connections; Checking The Data Connection Of The Serial Interfaces - Siemens SIPROTEC Manual

3.2

Checking Connections

3.2.1

Checking the data connection of the serial interfaces

The tables of the following margin headings list the pin assignments for the different serial interfaces, the time
synchronization interface and the Ethernet interface of the device. The position of the connections can be seen
in the following figures.
Figure 3-19
Figure 3-20
Operator Interface
When the recommended communication cable is used, correct connection between the SIPROTEC 4 device
and the PC is automatically ensured. See the Appendix A.1 for an ordering description of the cable.
Service interface
Check the data connection if the service interface is used to communicate with the device via hard wiring or
modem.
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
9-pin D-subminiature female connectors
Ethernet connector
Mounting and Commissioning
3.2 Checking Connections
525